1. server
    2. {
    3.     listen 80;
    4.     listen 443 ssl http2;
    5.     server_name xxx.com;
    7.     # 配置证书
    8.     ssl_certificate    /www/server/panel/vhost/cert/xxx.com/fullchain.pem;
    9.     ssl_certificate_key    /www/server/panel/vhost/cert/xxx.com/privkey.pem;
    10.     # 下面是 https 或 wss 通用的配置
    11.     ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3;
    12.     ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5;
    13.     ssl_prefer_server_ciphers on;
    14.     ssl_session_cache shared:SSL:10m;
    15.     ssl_session_timeout 10m;
    16.     add_header Strict-Transport-Security "max-age=31536000";
    18.     location / {
    19.         # 配置服务地址
    20.             proxy_pass http://127.0.0.1:8882;  
    21.         # 下面三行是必须的，是 wss 与 https 不同之处
    22.         proxy_http_version 1.1;  
    23.         proxy_set_header Upgrade $http_upgrade;
    24.         proxy_set_header Connection "Upgrade";
    25.     }
    26. }